Attendees listen to children's book authors at the "Book People Unite" celebration for families hosted by Reading Is Fundamental and sponsored by Macy's at the Lyndon Baines Johnson Presidential ... more

Attendees listen to children's book authors at the "Book People Unite" celebration for families hosted by Reading Is Fundamental and sponsored by Macy's at the Lyndon Baines Johnson Presidential Library on Thursday, April 11, 2013 in Austin, Texas. (Jack Plunkett/AP Images for Reading Is Fundamental) less